.seckill_nav li {
  font-size: 16px;
  float: left;
  font-weight: 700;
  margin-right: 56px;
}

.seckill_nav {
  height: 45px;
  line-height: 45px;
}

.list-bd li {
  float: left;
  width: 290px;
  height: 460px;
  background-color: #fff;
  /* background-color: pink; */
  margin-right: 13px;
  margin-top: 25px;
  border: 1px solid #fff;

}

.list-bd li:nth-child(4n) {
  margin-right: 0;
}

.list-bd li .img {
  text-align: center;
}

.list-bd li .imgDesc {
  padding: 0 12px;
}

.list-bd .imgDesc p:first-child {
  font-size: 14px;
  color: #666;
  font-family: "simsun";
  line-height: 22px;
}

.list-bd .imgDesc p:nth-child(2) {
  margin-top: 10px;
  margin-bottom: 10px;
}

.list-bd .imgDesc p:nth-child(2) span:first-of-type {
  color: #e60012;
  font-size: 22px;
}

.list-bd .imgDesc p:nth-child(2) del:last-of-type {
  color: #a4a4a4;
  font-size: 14px;
  margin-left: 8px;
}

.list-bd .imgDesc p:nth-child(3) span {
  float: left;
}

/* 要匹配p标签下面的 除了第二个span标签的另外两个 */

.list-bd .f14 {
  font-size: 14px;
  font-family: "simsun";
  color: #666;
}

.list-bd .imgDesc .box {
  width: 132px;
  height: 12px;
  border: 1px solid #00f;
  border-radius: 5px;
  overflow: hidden;
  margin-top: 4px;
  margin-left: 10px;
  margin-right: 10px;
}

.list-bd .imgDesc .box em {
  display: block;
  height: 100%;
  width: 50%;
  background-color: #e12228;
  /* 过渡属性 */
  transition: width 2s;
  /* -webkit-backface-visibility: hidden;
  -webkit-transform-style: preserve-3d; */
  
}

.list-bd .imgDesc .box:hover em {
  width: 100%;
  
}

.list-bd li > a {
  margin-top: 2px;
  display: block;
  height: 50px;
  line-height: 50px;
  background-color: #e12228;
  text-align: center;
  font-size: 20px;
  font-family: "simsun";
  color: #fff;
}

.list-bd li:hover {
  border-color: #e9e9e9;
  box-shadow: 0 0 2px 2px #f8f8f8;
}
